Chapter XIII. Economic Life of Rome: II. The
Industrial Quarters. The Grain Trade. Ostia. The Trade Guilds
210. Industrial Quarters by the Tiber 238
211. Conditions of Industrial Labor 238
212. Great Trade through Ostia and the Campanian Ports 239
213. The Emporium and Its Wharves: The Tiber Barges 240
214. The Marble and Grain Trades 241
215. The Public Grain Doles 242
216. Distribution of Free Bread: Extraordinary Bonuses (_Congiaria_ and _Donativa_) 244
217. The Trade in Sculptures and Portrait Statues 246
218. The Tiber Trip to Ostia: The Merchant Shipping 247
219. Imperial Naval Vessels 248
220. The Harbor Town of Ostia 249
221. The Roman Guilds (_Collegia_) 249
222. Very Ancient Guilds. The Flute-Blowers 250
223. Importance of the Guilds 251
224. Multitude of Beggars 252